d to the casing and the free ends of the springs resting on the shaft, position indicated by the dotted lines, as shown in Fig. sented as adapted for bicycle propulsion, Fig. 1 be- 3. When the cord is released from the sash, it is se- these free ends having balls thereon, to reduce friction, ing a… … 000. With the exception of the States of the South POWER CRANK APPLIED TO A BICYCLE. BOHRISCH’S SASH SUPPORTER. Appalachian range, he believes that there will be an increase in every producing State and Territory of the pedals from the hub of the sprocket wheel in their tails of the pulley casing,…
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